1 | {MockElement} = require('../lib/karen')
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2 |
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3 | describe 'MockElement', ->
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4 | def 'element', -> new MockElement
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5 |
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6 | describe '#addEventListener', ->
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7 | it 'callbacks on event', (done) ->
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8 | @element.addEventListener('event', done)
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9 | @element.emit 'event'
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10 |
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11 | describe '#removeEventListener', ->
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12 | it 'removes event listeners', (done) ->
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13 | @element.addEventListener('event', done)
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14 | @element.removeEventListener('event', done)
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15 | @element.emit 'event'
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16 | done()
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17 |
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18 | describe '#attachEvent', ->
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19 | it 'callbacks on event', (done) ->
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20 | @element.attachEvent('event', done)
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21 | @element.emit 'event'
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22 |
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23 | describe '#detachEvent', ->
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24 | it 'removes event listeners', (done) ->
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25 | @element.attachEvent('event', done)
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26 | @element.detachEvent('event', done)
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27 | @element.emit 'event'
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28 | done()
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29 |
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30 | describe '#define', ->
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31 | beforeEach ->
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32 | @element.define 'foo', -> 'bar'
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33 |
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34 | it 'callbacks first time', ->
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35 | expect(@element.foo).to.equal('bar')
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36 |
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37 | it 'returns assigned value', ->
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38 | @element.foo = 'BAR'
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39 | expect(@element.foo).to.equal('BAR')
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40 |
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41 | it 'does not override when null', ->
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42 | @element.foo = null
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43 | expect(@element.foo).to.be.null
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44 |
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45 | it 'overrides when undefined', ->
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46 | @element.foo = undefined
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47 | expect(@element.foo).to.equal('bar')
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